PROCESS AND INSTALLATION FOR THE CONVERSION OF CRUDE OIL TO PETROCHEMICALS HAVING AN IMPROVED PRODUCT YIELD

    公开(公告)号:US20180362866A1

    公开(公告)日:2018-12-20

    申请号:US16072428

    申请日:2017-01-27

    IPC分类号: C10G69/06 C10G7/00

    摘要: An integrated process to convert crude oil into petrochemical products by subjecting the crude oil to crude oil distillation to produce gases fraction, naphtha, kerosene, gasoil and resid; subjecting resid to resid upgrading to produce LPG, light-distillate and middle-distillate; subjecting at least a portion of one or more of the group consisting of middle-distillate produced by resid upgrading, kerosene and gasoil to middle-distillate hydrocracking to produce LPG, light-distillate and hydrowax; and subjecting at least a portion of one or more of the group consisting of light-distillate produced by resid upgrading, light-distillate produced by middle-distillate hydrocracking and hydrowax to steam cracking. A process installation for performing the process of the present invention is also provided, and together allow conversion of crude oil into petrochemical products having an improved carbon-efficiency, while maintaining a high ethylene yield and a favourable ethylene:propylene ratio.

    SHALE GAS AND CONDENSATE TO CHEMICALS
    10.
    发明申请

    公开(公告)号:US20200255750A1

    公开(公告)日:2020-08-13

    申请号:US16639215

    申请日:2018-08-10

    IPC分类号: C10G45/68 C10G69/06 C10G9/36

    摘要: Provided are systems and methods for obtaining ethylene and propylene products from, for example, shale gas and shale gas condensate feedstocks. These systems and method operate by utilizing a hydrocracker train to crack C4 and C5 hydrocarbons to a product stream of propane and ethane or using a hydrogenolysis train to process C4 and C5 hydrocarbons to a product stream of propane and ethane that is provided to a cracker for an efficient conversion to ethylene and propylene. The disclosed systems are configured to reduce the amount of offsite hydrogen needed and also provide product streams that include a well-defined set of products as compared to existing approaches.